HEF4520 Serie
| Fr. Teil# | Beschreibung | Hersteller | Auf Lager | Operation |
| HEF4520BT-Q100J | IC BINARY COUNTER DUAL 16SOIC | Nexperia USA Inc. | 8671 |
|
| HEF4520BT,652 | IC COUNTER DUAL BINARY 16-SOIC | Nexperia USA Inc. | 6267 |
|
| HEF4520BP,652 | IC COUNTER DUAL BINARY 16DIP | NXP USA Inc. | 6884 |
|
| HEF4520BT,653 | NEXPERIA HEF4520BT - BINARY COUN | NXP Semiconductors | 7193 |
|